Question

if n(A)=7 , n(B)=13 , n(ANB)=4 , then N(AUB)=?​

Answer 1

Answer:

n(AUB) =16

Step-by-step explanation:

n(AUB) =n(A) + n(B) -n(ANB)

=7+13-4

=20-4

=16

Answer 2

Step-by-step explanation:

i hope it's help you.........